Don't set a default value for the NTPContentSuggestionsEnabled policy if ChromeHome is enabled

chrome/browser/policy/cloud/user_cloud_policy_manager_factory.cc

Index: chrome/browser/policy/cloud/user_cloud_policy_manager_factory.cc
diff --git a/chrome/browser/policy/cloud/user_cloud_policy_manager_factory.cc b/chrome/browser/policy/cloud/user_cloud_policy_manager_factory.cc
index a660dff9d5518a58d172bd1e637135cbf2ce436a..e73baacf768c5cd580d496f4ae15f932b7da7c17 100644
--- a/chrome/browser/policy/cloud/user_cloud_policy_manager_factory.cc
+++ b/chrome/browser/policy/cloud/user_cloud_policy_manager_factory.cc
@@ -9,6 +9,7 @@
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/macros.h"
+#include "base/memory/ptr_util.h"
 #include "base/sequenced_task_runner.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "chrome/browser/policy/schema_registry_service.h"
@@ -21,6 +22,10 @@
 #include "components/policy/core/common/cloud/user_cloud_policy_store.h"
 #include "content/public/browser/browser_context.h"
 
+#if defined(OS_ANDROID)
+#include "chrome/browser/android/chrome_feature_list.h"
+#endif
+
 namespace policy {
 
 namespace {
@@ -151,11 +156,16 @@ UserCloudPolicyManagerFactory::CreateManagerForOriginalBrowserContext(
   const base::FilePath component_policy_cache_dir =
       context->GetPath().Append(kPolicy).Append(kComponentsDir);
 
-  std::unique_ptr<UserCloudPolicyManager> manager;
-  manager.reset(new UserCloudPolicyManager(
+  auto manager = base::MakeUnique<UserCloudPolicyManager>(
       std::move(store), component_policy_cache_dir,
       std::unique_ptr<CloudExternalDataManager>(),
-      base::ThreadTaskRunnerHandle::Get(), file_task_runner, io_task_runner));
+      base::ThreadTaskRunnerHandle::Get(), file_task_runner, io_task_runner);
+
+#if defined(OS_ANDROID)
+  // TODO(treib): Remove this again. crbug.com/708191
+  if (base::FeatureList::IsEnabled(chrome::android::kChromeHomeFeature))
+    manager->SetChromeHomeEnabled();
+#endif
   manager->Init(
       SchemaRegistryServiceFactory::GetForContext(context)->registry());
   manager_wrappers_[context] = new ManagerWrapper(manager.get());